Summary Of Significant Accounting Policies (Tables)

3 Months Ended

Dec. 31, 2011

Summary Of Significant Accounting Policies [Abstract]

Components Of Accumulated Other Comprehensive Income (Loss)

	At December 31, 2011	At September 30, 2011
Funded Status of the Pension and Other Post-Retirement Benefit Plans	$(89,587)	$(89,587)
Net Unrealized Gain on Derivative Financial Instruments	35,097	40,979
Net Unrealized Gain on Securities Available for Sale	1,358	909
Accumulated Other Comprehensive Loss	$(53,132)	$(47,699)

Components Of Other Current Assets

	At December 31, 2011	At September 30, 2011
Prepayments	$5,857	$9,489
Prepaid Property and Other Taxes	15,146	13,240
Federal Income Taxes Receivable	378	385
State Income Taxes Receivable	5,089	6,124
Fair Values of Firm Commitments	17,046	9,096
	$43,516	$38,334